MIERNIK, G. “The Socialist Work Plant” in Letters to the State Authorities in the First Half of the 1970s. Polska 1944/45-1989. Studia i Materiały, [S. l.], n. 17, p. 195–234, 2019. DOI: 10.12775/Polska.2019.06. Disponível em: https://apcz.umk.pl/PL1944/article/view/Polska.2019.06. Acesso em: 3 jul. 2024.